Approvals and Certifications

DIN 18800 Teil 7

Steel structures; execution and fabricator qualification

Ril 804

Railway bridges and other civil engineering works

DIN 15018

Cranes; basic principles for steel supporting framework

DIN 4132

Craneways, steel supporting framework

DIN 19704

Steel construction for hydraulic engineering

DIN 18808

Steel structures; hollow section supporting framework

DIN 4099

Certification for welding of concrete reinforcement steel

DIN EN ISO 14555

Arc welding for studs of metallic material

DIN EN ISO 9001:2008

Quality management system for planning, development, design, fabrication and erecting for bridges, steel structures, façade constructions and turn-key completed building

DIN EN ISO 3834-2

Proof of quality requirements for welding

DIN EN 1090-1:2009

Factory Production Control (FPC) for Structural Steel Components up to EXC4, corrosion protection and structural design work included.

SCC** Certificate, version 2011

International management system for occupational health and safety and environment protection for power plants, bridges, steel structures, facade construction and turn-key building